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5554423 = 7793489
BaseRepresentation
bin10101001100000011110111
3101110012020101
4111030003313
52410220143
6315014531
765132440
oct25140367
911405211
105554423
113154136
121a3a447
1311c6254
14a482c7
1574ab4d
hex54c0f7

5554423 has 4 divisors (see below), whose sum is σ = 6347920. Its totient is φ = 4760928.

The previous prime is 5554421. The next prime is 5554433. The reversal of 5554423 is 3244555.

5554423 is digitally balanced in base 8, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3244555 = 5648911.

It is a cyclic number.

It is not a de Polignac number, because 5554423 - 21 = 5554421 is a prime.

It is a super-2 number, since 2×55544232 = 61703229725858, which contains 22 as substring.

It is a Duffinian number.

5554423 is strictly pandigital in base 8.

It is a junction number, because it is equal to n+sod(n) for n = 5554391 and 5554400.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5554421) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 396738 + ... + 396751.

It is an arithmetic number, because the mean of its divisors is an integer number (1586980).

Almost surely, 25554423 is an apocalyptic number.

5554423 is a deficient number, since it is larger than the sum of its proper divisors (793497).

5554423 is an equidigital number, since it uses as much as digits as its factorization.

5554423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 793496.

The product of its digits is 12000, while the sum is 28.

The square root of 5554423 is about 2356.7823403955. The cubic root of 5554423 is about 177.0977255138.

Adding to 5554423 its reverse (3244555), we get a palindrome (8798978).

The spelling of 5554423 in words is "five million, five hundred fifty-four thousand, four hundred twenty-three".

Divisors: 1 7 793489 5554423